| Fuse Technology
Single or three phase interruption When one phase has an overload or short circuit, a fuse interrupts only the circuit of the affected phase. For motorloads, a 3-phase trip is desired , this is provided by a fast reacting electronic fuse monitor, the thermal relay or by the striker of the fuse. There are many situations imaginable where a 3-phase trip is undesirable. Who of us has not experienced the loss of computer information or the darkness after a power interruption. When a fuse is used, 1/3 of these situations can be avoided.
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